HSD3B7 GI:218563684 hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 7 isoform b 1 madsaqaqkl vylvtggcgf lgehvvrmll qreprlgelr vfdqhlgpwl 50 51 eelktgpvrv taiqgdvtqa hevaaavaga hvvihtaglv dvfgraspkt 100 101 ihevnvqgtr nvieacvqtg trflvytssm evvgpntkgh pfyrgnedtp 150 151 yeavhrhpyp cskalaewlv leangrkaml pgctcwqpgs wssgqp